44229939 has 32 divisors (see below), whose sum is σ = 65856000. Its totient is φ = 26231040.

The previous prime is 44229893. The next prime is 44229949. The reversal of 44229939 is 93992244.

44229939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44229939 - 2⁷ = 44229811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44229939.

It is not an unprimeable number, because it can be changed into a prime (44229949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222162 + ... + 222360.

It is an arithmetic number, because the mean of its divisors is an integer number (2058000).

Almost surely, 2^44229939 is an apocalyptic number.

44229939 is a deficient number, since it is larger than the sum of its proper divisors (21626061).

44229939 is a wasteful number, since it uses less digits than its factorization.

44229939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its digits is 139968, while the sum is 42.

The square root of 44229939 is about 6650.5592997883. The cubic root of 44229939 is about 353.6487386792.

It can be divided in two parts, 442 and 29939, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 44229939 in words is "forty-four million, two hundred twenty-nine thousand, nine hundred thirty-nine".